28496640 (number)

28496640 is an even 8-digits composite number following 28496639 and preceding 28496641. In scientific notation, it is written as 2.8496640 × 10^7. The sum of its digits is 39. It has a total of 12 prime factors and 144 positive divisors. There are 7372800 positive integers (up to 28496640) that are relatively prime to 28496640.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-six thousand six hundred forty

Notation

Scientific notation 2.8496640 × 10^7
Engineering notation 2.8496640 × 10^6

Prime Factorization of 28496640

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 41 × 181

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 222630
Product of the distinct prime numbers

The prime factorization of 28496640 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 41 × 181. Since it has a total of 12 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28496640)

Multiplication

n×y
n×2 56993280
n×3 85489920
n×4 113986560
n×5 142483200

Division

n÷y
n÷2 14248320
n÷3 9498880
n÷3 7124160
n÷5 5699328

Exponentiation

ny
n2 812058491289600
n3 2.3140938485223E+22
n4 6.5943899327554E+29
n5 1.8791795593336E+37

Nth Root

y√n
2√n 5338.2244239073
3√n 305.44373286813
4√n 73.063153667955
5√n 30.971249811059

Divisors of 28496640

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28496639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28496640 can be divided by 144 positive divisors. The sum of these divisors (counting 28496640) is 1, the average is 0.0069444444444444.

Base conversion 28496640

Base System Value
2 Binary 1101100101101001100000000
3 Ternary 1222121210001010
4 Quaternary 1230231030000
5 Quinary 24243343030
6 Senary 2454440520
8 Octal 154551400
10 Decimal 28496640
12 Duodecimal 9663140
16 Hexadecimal 1b2d300
20 Vigesimal 8i21c0
36 Base36 gys5c

Cryptographic Hash Functions

md5 8319af39418d4bdec289dddee50131b1
sha1 186a4b391eeade781df27030edf77a203b9a8762
sha256 3b7749b8261e428f0940f374b8db9848e36e70f8e5785046c556ba312eac30dc
sha512 625c6170e3bc44bdf9c614d51a649f7b5a19c76caaa190bd2111f789a75fe34c22c73b86573da946b9321745227039f5bf69a26eb6719e2b35ea934e79e8cabd
ripemd-160 dbc774a001aca0faac72d36e042e054165d2e1f3

28496640 as geometric shapes

Circle

Radius = n
Diameter 56993280
Circumference 179049669.75199
Area 2.5511569905206E+15

Sphere

Radius = n
Volume 9.6932536456466E+22
Surface area 1.0204627962082E+16
Circumference 179049669.75199

Square

Length = n
Perimeter 113986560
Area 812058491289600
Diagonal 40300334.770064

Cube

Length = n
Surface area 4872350947737600
Volume 2.3140938485223E+22
Space diagonal 49357628.325

Equilateral Triangle

Length = n
Perimeter 85489920
Area 3.5163164140783E+14
Altitude 24678814.1625

Triangular Pyramid

Length = n
Surface area 3.5163164140783E+14
Volume 2.7271857543203E+21
Height 13433444.923355